<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- audio为音媒体，video为视频
    常见属性有controls手动播放，autoplay 自动播放，
    loop自动重复播放 -->
    <audio src="搞错了，再来.mp3" controls >

    </audio>
    <video src="视频.mp4" controls></video>
</body>
</html>